package org.bite.book_controller.Mapper;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.bite.book_controller.model.UserInfo;

@Mapper
public interface UserMapper {
    @Select("select * from user_info where delete_flag = 0 and user_name = #{userName}")
    UserInfo queryUser(String userName);
}
